大约有 635 项符合查询结果（耗时：0.0238秒） [XML]
Exit Shell Script Based on Process Exit Code
... the last element in the pipe so, in the code:
ls -al file.ext | sed 's/^/xx: /"
will not return an error code if the file doesn't exist (since the sed part of the pipeline actually works, returning 0).
The bash shell actually provides an array which can assist in that case, that being PIPESTATU...
How to set SQL Server connection string?
... SQL Server 201x Express User: sa Password: Password123
SQL Server 20xx Web or Standard User: sa Password: will be the same
as your administrator or root user password at the time the VDS was
provisioned.
You can log in with sa user in this login window at the start of SQL Server Datab...
No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?
...nd clicked "Add..." From there I browsed to C:\Program Files\Java\jdk1.7.0_XX and then I could select the jre as jaipster described.
– jlunavtgrad
Jan 27 '15 at 21:03
7
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Right HTTP status code to wrong input
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Codes starting with 4 (4xx) are meant for client errors. Maybe 400 (Bad Request) could be suitable to this case? Definition in http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html says:
"The request could not be understood by the server due to ma...
Weird Integer boxing in Java
... of the static block. The max range of the cache can be controlled by the -XX:AutoBoxCacheMax JVM option.
This caching behaviour is not applicable for Integer objects only, similar to Integer.IntegerCache we also have ByteCache, ShortCache, LongCache, CharacterCache for Byte, Short, Long, Character...
How to check a not-defined variable in JavaScript
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the second code can be shortened to: if(!typeof(XX)){ ... }else{ ... }
– Alejandro Silva
Jun 6 '14 at 21:53
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java.net.ConnectException: Connection refused
...u can use ipconfig command on cmd
you will get IPv4 something like 192.68.xx.yy
Voila ..that's your machine's IP where you have your server hosted.
use it then instead of localhost
http://192.168.72.66/my_api/login.php
Note - you won't be able to reach this private IP from any node outside this...
How to stop mongo DB in one command
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it seems it is not working for newer versions, from 2.4.xx to latest.
– alexserver
Jun 7 '14 at 6:20
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Convert datetime to Unix timestamp and convert it back in python
...es; It is already written, tested, pypi-published, cross-python (2.6 — 3.xx).
All you need: pip install arrow (or add to dependencies)
Solution for your case
dt = datetime(2013,9,1,11)
arrow.get(dt).timestamp
# >>> 1378033200
bc = arrow.get(1378033200).datetime
print(bc)
# >>&g...
When does System.gc() do something?
...s actually possible to disable explicit System.gc() via the java argument -XX:+DisableExplicitGC.
I'd highly recommend reading through the documents available at Java HotSpot Garbage Collection for more in depth details about garbage collection.
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